Implement custom Java iterators
Overview
This question evaluates a candidate's mastery of Java fundamentals, object-oriented design, interface implementation (Iterator), and the ability to write runnable unit tests in the Coding & Algorithms domain.
Coinbase
Aug 4, 2025, 10:55 AM
Software Engineer
Onsite
Coding & Algorithms
0
0
Question
Implement, in Java and without IDE assistance, an Iterator interface and two concrete iterator classes that satisfy three given sub-problems, writing runnable code and tests entirely from scratch.